1.space station 太空站；航天站；宇宙空间站

China aims to finish its space station by 2020.
中国目标在2020年建成中国空间站。

Subsequent shenzhou missions are expected to focus on building a space station.
接下来的“神州”计划预期将重点建设一个太空站。

2.fold up 不能支撑；倒塌；垮掉

They are the same porsche design that fold up.
他们是相同的保时捷设计，折叠起来。

Most umbrellas fold up, so it's easy to carry them.
大部分的伞可折叠，所以携带方便。

3.come up with 追赶上；比得上；想出；准备好

To come up with more creative and innovative designs?
还是想出更原创性和革新性的设计？

Others strive to come up with something a little different.
其他人力图想出些有点不同的名字。

4.propose to 求婚；对…提出建议

This is, of course, but a single result-and supporters of inflation do not propose to give up without a fight.
当然，这不是单独一个结果，并且膨胀理论的支持者不打算不战而降。

How did you propose to your wife?
你是怎样向你妻子求婚的？